Messages in this thread |  | | Date | Sun, 11 Feb 2018 22:34:50 -0500 (EST) | Subject | Re: [PATCH net] ptr_ring: prevent integer overflow when calculating size | From | David Miller <> |
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From: Jason Wang <jasowang@redhat.com> Date: Sun, 11 Feb 2018 11:28:12 +0800
> Switch to use dividing to prevent integer overflow when size is too > big to calculate allocation size properly. > > Reported-by: Eric Biggers <ebiggers3@gmail.com> > Fixes: 6e6e41c31122 ("ptr_ring: fail early if queue occupies more than KMALLOC_MAX_SIZE") > Signed-off-by: Jason Wang <jasowang@redhat.com>
Applied and queued up for -stable, thanks Jason.
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